Given sin(a) = 3/5 and 0 < a < pi/2, find the exact value of sin(a/2). Note: you are not allowed to use decimals in your answer.  sin(a/2) = ______

Q: Solve the C≈ A~ B triangle. a = 7, b=8, C = 150° (Round to two decimal places as needed.) (Round to…

A:

Q: Using clear notation to define each inverse trigonometric function, and clearly presenting any…

A:

Q: (c) Prove that cos 35°+cos 45°+cos 75°+cos 85° = 2 cos 5° cos 20°.

A: Formula used: cosx+cosy=2cosx+y2cosx-y2cos(-x)=cosx

Q: Find the solutions to the equation in the interval 0 ≤ B ≤ π. 2 cos(2B) + 1 = 0 = R/3 T

A:

Q: COB 1+sin z 1-Biri COS

A: We will prove the given trigonometric identity.

Q: Y = 2Csc 0-10

A:

Q: Refer to the right triangle in the figure. If, BC = 2 and the angle a = 70°, find any missing angles…

A: we will find the required.

Q: The angle of elevation to a nearby tree from a point on the ground is measured to be 32°. How tall…

A:

Q: the 70X 15. (-1,4)5 1+ +++ -3-2-1 (2,2) 123

A: Given query is to find the components and the magnitude of the vector

Q: Rewrite the following as a sum of trigonometric functions with no powers greater than 1. sin^4(8x)…

A:

Q: Use the unit circle to evaluate the following expressions on the left column and match the answers…

A:

Q: I want to get a graph drawing and solvings? Find the exact value of the indicated trigonometric…

A:

Q: IF CSC (A) = 25 / 24, AND A IS IN QUADRANT 2, THEN COMPUTE COT (A

A:

Q: 11π (c) arcsin(sin( 11r )) = 3

A: given ; arc sin [sin(11 pi/3)].

Q: Use a calculator to find the approximate value of the following expression if possible. Express your…

A:

Q: The point on the unit circle associated with the angle - Is in quadrant IV. O True A

A: Given query is to find statment is true or false.

Q: A clock is hung on a wall so that the center is 20 cm below the ceiling. The minute hand is 10 cm…

A:

Q: a) y = y = 5 sin X

A: Given function:- y=5sin12x

Q: LET AB BE A 17 FEET LADDER, WHICH LEANS AGAINST A WALL. THE LADDER MAKES A 60 DEGREE ANGLE WITH THE…

A:

Q: Find the exact value of t cot (sin-¹())

A:

Q: A clock with an hour hand that is 12 inches long is hanging on a wall. At noon, the vertical…

A: Let's find equation of function of distance and time.

Q: a) sin x cos x tan x -1-sin² x

A:

Q: If sec 0=8, sin 0>0, find the exact value of each of the following for 0 ≤0<2. 0 (a) sin (20) (b)…

A:

Q: (a,b) C

A:

Q: Question 5: A sine curve is shown on the graph below. -54 -4 -2 0 -5- -10- 2 P 4 6 Find the…

A:

Q: A pair of parametric equations is given. x=sec(t) y=tan^2(t)    0<t<pi/2   Find a…

A: To find the corresponding rectangular coordinate equation for given parameters equation.

Q: Use the given information to find the exact value of a. sin 20 b. cos 20, and c. tan 20. cos = 21 --…

A:

Q: Find the exact value of each expression. (a) sin 39° cos 6° + cos 39° sin 6° (b) (c) sin 75° sin ग…

A: To find the value of given expression.

Q: 6≤ 0≤36 arcsin (-1/₂)

A:

Q: 2. Solve the given equation. tan 0-13 tan² 0+36=0

A: The given equation is; tan4(theta)-13tan2(theta)+36=0

Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. sin² (0) (1 +…

A: The given term is; sin2(theta)(1+cot2(theta)).

Q: Cos ¹0

A: Graph

Q: 5T 6 a) tan- 77 4 b) cosec-

A:

Q: Evaluate: cos(-5) 0-1/3 04/12 оо NO NIS

A: Given query is to find the value indicated angle.

Q: (b) Evaluate lim x-0 2sin x cos x 5x

A:

Q: 108. (2 109. (-1 + i)6 15

A:

Q: Find the unknowns in the graph below: 58.39° h 90° S B = B

A:

Q: If you multiply a number by six and then subtract negative ten, the difference is negative twenty.…

A: Let number is X Multiply by 6 is 6X

Q: (c) Use t-formulae to find the exact value of 2 tan 11 12 ,2117 12 1-tan

A: To find the exact value of

Q: The number of hours of daylight in Boston is given by 6-3 sin( daylight that Boston will experience?…

A: Given fx=3sin2π365x+12

Q: 6.IF COT (A) = 3 / 4, AND A IS IN QUADRANT 3, THEN COMPUTE CSC (A).

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: solve the triangle.  a= 4.23m  c=5.59m B=29.2 °

A: Let's solve given  triangle.

Q: Solve the right triangle. 460 3TT 8 Find the length of the side opposite to the given angle. (Round…

A:

Q: For each expression below, use the product-to-sum formulas and algebraic simplification to write an…

A:

Q: Given information: The number of hours of daylight that occur at any location on Earth depends on…

A: The model for Seward Alaska is: D=12.2-6.4cosπt+0.2182.6 The model for New Orleans is:…

Q: Consider √3 sin(0) + cos(0) = √2. What is the period of sine? Compare the equation with sin(+6) =…

A:

Q: Given cos(a) = and sin(a) < 0, calculate the exact value of cot(a) and csc(a). Show your work.

A: Given data:- cosα = 725sinα &lt; 0

Q: 5rad/4 to degrees

A: Given query is to convert the radian to degree.

Q: Determine the profit function for the given revenue function and cost function. R(x) = 140x; C(x) =…

A: Topic:- algebra

Q: A pendulum at rest is hit to put it in motion. The distance the pendulum is from its resting…

A: